EL2878-0005 Beckhoff
Wake Industrial LLC is not an authorized distributor of this product.
No Tariffs On US Orders- Straightforward Pricing: No Rush Fees, No Credit Card Fees
The Beckhoff EL2878-0005 is part of the EL EtherCAT Terminals series. It features eight outputs with a maximum output current of 0.5 Amps per channel and can be mounted on a 35 mm DIN rail. The terminal supports a nominal voltage of 24 V DC, provides IP20 protection, and uses flat-ribbon cable connection technology.
To contact sales for pricing and lead time:
Payment Methods
Shipping Methods
Our Credentials
Product Description:
The EL2878-0005 output terminal is manufactured by Beckhoff as part of the EL EtherCAT Terminals series. It serves as a compact digital output block that links the 24 V control level to field loads inside an EtherCAT segment. The terminal converts fieldbus process data into discrete switching signals, allowing controllers to actuate lamps, coils, or solenoids directly from a DIN rail station. By embedding driver transistors and diagnostic logic in a single slice, it reduces panel wiring and simplifies distributed machine control.
Electrical performance is based on a 24 V DC supply, and the module offers 8 individually switchable outputs that share a common power feed. Output current is limited to 0.5 A per channel, which supports small inductive devices while minimizing heat rise on the board. Internally, the paths are rated for ohmic, inductive, and lamp loads, so mixed circuits can be connected without special derating. The front LEDs and a process image width of 8 output bits plus one diagnostic bit allow immediate fault localization through the bus. With an IP20 protection rating, the slice must be installed inside a cabinet, where it mounts on a 35 mm DIN rail and locks into the EtherCAT backbone without tools. Distributed Clocks timing is not provided, so scanning relies on the upstream master cycle. Reverse-polarity protection shields the supply rail from accidental wiring inversions.
Wiring convenience is provided through the flat-ribbon interface: a 2 x 10-pin header compliant with IEC 60603-13 mates with prefabricated leads using AWG 28 conductors. The 2.54 mm pitch keeps the ribbon compact while still allowing a 1 A per connection pin rating, which leaves headroom for the shared supply traces. This connector format supports top-hat rail assemblies where multiple terminals are bridged in a single pass, reducing installation time compared with discrete screw clamps. The terminal also routes its status bit directly into the controller image for centralized diagnostics, and the mechanical keying aligns power, field, and bus segments as the I/O rack is extended.
Frequently Asked Questions about EL2878-0005:
Q: How many outputs are available on the EL2878-0005 terminal?
A: The EL2878-0005 EtherCAT terminal provides eight independent outputs for controlling connected devices.
Q: What is the nominal operating voltage for the EL2878-0005?
A: The nominal voltage required for the EL2878-0005 terminal is 24 V DC.
Q: What is the maximum current supported per output channel?
A: Each output channel on the EL2878-0005 supports a maximum output current of 0.5 A.
Q: What type of connection and connector does the EL2878-0005 use?
A: The EL2878-0005 uses flat-ribbon cable connection technology and features two 10-pin connectors with a 2.54 mm pitch.
Q: Does the EL2878-0005 provide protection against reverse polarity?
A: This terminal offers reverse polarity protection for improved safety during installation and operation.
